Cash box tray



FIG. 1 is a top, front, and left side perspective view of a cash box tray showing my new design;

FIG. 2 is a top, rear, and right side perspective view thereof with a secondary tray part shown in a partially open condition; and

FIG. 3 is a bottom, front, and right side perspective view thereof with a secondary tray part shown in the closed condition. 

The ornamental design for a cash box tray, as shown and described. 